- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 71/12 - Automatic release mechanisms with or without manual release
Patent holdings for IPC class H01H 71/12
Total number of patents in this class: 558
10-year publication summary
|
50
|
39
|
49
|
60
|
36
|
33
|
43
|
38
|
35
|
18
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eaton Intelligent Power Limited | 6014 |
83 |
| Siemens AG | 24409 |
54 |
| Schneider Electric Industries SAS | 1498 |
27 |
| Eaton Corporation | 1815 |
22 |
| Siemens Industry, Inc. | 1468 |
22 |
| Lsis Co., Ltd. | 816 |
16 |
| ABB Schweiz AG | 7039 |
15 |
| Zhejiang Chint Electrics Co., Ltd. | 217 |
14 |
| Eaton Intelligent Power Limited | 440 |
14 |
| Hubbell Incorporated | 3301 |
13 |
| LS ELECTRIC Co., Ltd | 734 |
13 |
| Pass & Seymour, Inc. | 173 |
12 |
| Schneider Electric USA, Inc. | 1293 |
11 |
| ABB S.p.A. | 439 |
9 |
| Amber Semiconductor, Inc. | 37 |
9 |
| Ellenberger & Poensgen GmbH | 230 |
8 |
| Seari Electric Technology Co., Ltd. | 102 |
8 |
| Atom Power, Inc. | 28 |
7 |
| Hitachi Energy Ltd. | 2280 |
7 |
| Rockwell Automation Technologies, Inc. | 2730 |
6 |
| Other owners | 188 |